ATMEGA163L-4AC Atmel, ATMEGA163L-4AC Datasheet - Page 121

• Manufacturer Part Number: ATMEGA163L-4AC
• Description: IC AVR MCU 16K A/D 2.7V 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA163L-4AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1142E–AVR–02/03
Figure 67. PORTB Schematic Diagram (Pin PB5)
Figure 68. PORTB Schematic Diagram (Pin PB6)
PB5
PB6
WP:
WD:
RL:
RP:
RD:
SPE:
MSTR:
PUD:
WP:
WD:
RL:
RP:
RD:
SPE:
MSTR
PUD:
MOS
PULL-
UP
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
SPI ENABLE
MASTER SELECT
PULL-UP DISABLE
MOS
PULL-
UP
WRITE PORTB
WRITE DDRB
READ PORTB LATCH
READ PORTB PIN
READ DDRB
SPI ENABLE
MASTER SELECT
PULL-UP DISABLE
PUD
PUD
RL
RP
RL
RP
ATmega163(L)
Q
Q
Q
PORTB6
Q
RESET
RESET
PORTB5
DDB6
RESET
RESET
DDB5
WD
WP
RD
R
C
R
C
WD
WP
RD
R
C
R
C
D
D
D
D
MSTR
SPE
SPI SLAVE
OUT
SPI MASTER
IN
MSTR
SPE
SPI MASTER
OUT
SPI SLAVE
IN
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